Top seed Aryna Sabalenka faces a tricky test against Germany's Laura Siegemund, while Cameron Norrie, the last Briton ...

Since then Norrie has dropped from eight in the world to a low of 91 while Alcaraz, 22, has won two Wimbledons, two French ...

Defending Wimbledon champion Carlos Alcaraz and women's number one Aryna Sabalenka headline the first day of quarter-finals ...